package main

import (
	"fmt"
	"stack"
)

func main() {
	s := new(stack.Stack)
	s.Push(3)
	s.Push(15)
	s.Push(45)
	s.Push(225)
	fmt.Println(s)
	d := s.Pop()
	fmt.Println("the Pop is: ", d)
	fmt.Println(s)
}
